private static void OnMouseLeftButtonDown(object sender, MouseButtonEventArgs e)
{
var row = TryFindFromPoint <DataGridRow>((UIElement)sender, e.GetPosition((sender as DataGrid)));
if (row == null || row.IsEditing)
{
return;
}
DataGridHelper.SetDraggedItem(sender as DataGrid, row.Item);
}
private static void OnMouseLeftButtonUp(object sender, MouseButtonEventArgs e)
{
var draggeditem = DataGridHelper.GetDraggedItem(sender as DependencyObject);
if (draggeditem == null)
{
return;
}
ExchangeItems(sender, (sender as DataGrid).SelectedItem);
(sender as DataGrid).SelectedItem = draggeditem;
DataGridHelper.SetDraggedItem(sender as DataGrid, null);
}
